From 05c4ff22bcf3f5944793d7a5e89e7237d2bf02c2 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fl.fischer@fau.de>
Date: Tue, 10 Mar 2020 14:12:40 +0100
Subject: make sure we join only strings

---
 src/plots.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plots.py b/src/plots.py
index bf52a74..a22a201 100644
--- a/src/plots.py
+++ b/src/plots.py
@@ -412,7 +412,7 @@ def write_best_doublearg_tex_table(bench,
         cell_text.append(" & ".join(row))
 
     table_layout = " l |" * len(headers)
-    header_line = " & ".join(headers)
+    header_line = " & ".join([str(x) for x in headers])
     cell_text = "\\\\\n".join(cell_text)
 
     tex =\
-- 
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